package me.zixing.java.chapter04.task02.dao;

import me.zixing.java.chapter04.task02.entity.Student;

/**
 * Created by bingh on 2017/10/12.
 */
public interface StudentDao {
    void addStudent(Student student);
    Student getStudentById(int id);
    boolean isFully();
    boolean hasStudentAlready(int id);
}
